Files
sealos/cmd/exec.go
T
louisehong ec778d119e refactor exec command and use get ip by node name & by labelselector method to avoid for loop
when connect to kubernetes failed ,Exit

use method to get ip

format code
2020-09-05 14:07:26 +08:00

62 lines
2.0 KiB
Go

/*
Copyright © 2020 NAME HERE <EMAIL ADDRESS>
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package cmd
import (
"github.com/fanux/sealos/install"
"github.com/spf13/cobra"
)
// execCmd represents the exec command
var (
exampleExecCmd = `
# exec cmd by label or nodes. when --label and --node is Exist, get Union of both.
sealos exec --cmd "mkdir /data" --label node-role.kubernetes.io/master= --node 192.168.0.2
sealos exec --cmd "mkdir /data" --node 192.168.0.2 --nodes dev-k8s-mater
# exec copy src file to dst by label or nodes. when --label and --node is Exist, get Union of both.
sealos exec --src /data/foo --dst /root/foo --label node-role.kubernetes.io/master=""
sealos exec --src /data/foo --dst /root/foo --node 192.168.0.2
`
execCmd = &cobra.Command{
Use: "exec",
Short: "support exec cmd or copy file by Label/nodes ",
Example: exampleExecCmd,
Run: ExecCmdFunc,
}
)
func init() {
rootCmd.AddCommand(execCmd)
execCmd.Flags().StringVar(&install.Src, "src", "", "source file location")
execCmd.Flags().StringVar(&install.Dst, "dst", "", "dest file location")
execCmd.Flags().StringVar(&install.ExecCommand, "cmd", "", "exec command string")
execCmd.Flags().StringVar(&install.Label, "label", "", "kubernetes labels like node-role.kubernetes.io/master=")
execCmd.Flags().StringSliceVar(&install.ExecNode, "node", []string{}, "node ip or hostname in kubernetes")
}
func ExecCmdFunc(cmd *cobra.Command, args []string) {
e := install.GetExecFlag()
if e.IsUseCopy() {
e.Copy()
}
if e.IsUseCmd() {
e.Exec()
}
}